<template>
	<div class="container">
		<!-- header -->
		<div class="header">
			<mt-header fixed title="vue商城">
				<span to="/" slot="left" @click="goback" v-show="flag">
					<mt-button icon="back">返回</mt-button>
				</span>
			</mt-header>
		</div>
		

		<!-- 主体 -->
		<transition mode="out-in">
			<router-view></router-view>
		</transition>
		
		<!-- tabbar -->
		<nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-hx" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-hx" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-hx" to="/shopcart">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart">
					<span class="mui-badge" id="badge">{{$store.getters.getAllCount}}</span>
				</span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-hx" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
		
		
	</div>
</template>

<script>
	export default{
		data() {
			return {
				flag: true
			}
		},
		methods:{
			goback(){
				this.$router.go(-1)
			}
		},
		created() {
			this.flag=this.$route.path==='/home'?false:true
		},
		watch:{
			'$route.path':function(newv){
				if(newv==='/home'){
					this.flag=false
				}else{
					this.flag=true
				}
			}
		},
	
	}
</script>

<style scoped>
	.container{
		padding-top: 40px;
		padding-bottom: 50px;
		overflow-x: hidden;
	}
	.v-enter{
		opacity: 0;
		transform: translateX(100%);
	}
	.v-leave-to{
		opacity: 0;
		transform: translateX(-100%);
		position: absolute;
	}
	.v-enter-active,.v-leave-active{
		transition: all 0.5s ease;
	}
	
	.mui-bar-tab .mui-tab-item-hx.mui-active{
		color: #007aff;
	}
	.mui-bar-tab .mui-tab-item-hx{
		display: table-cell;
		overflow: hidden;
		width: 1%;
		height: 50px;
		text-align: center;
		vertical-align: middle;
		white-space: nowrap;
		text-overflow: ellipsis;
		color: #929292;
	}
	.mui-bar-tab .mui-tab-item-hx .mui-icon{
		top: 3px;
		width: 24px;
		height: 24px;
		padding-top: 0;
		padding-bottom: 0;
	}
	.mui-bar-tab .mui-tab-item-hx .mui-icon ~ .mui-tab-label{
		font-size: 11px;
		display: block;
		overflow: hidden;
		text-overflow: ellipsis;
	}
</style>
